<!DOCTYPE html>
<html>
<head>
<style>
.grid-container {
  display: grid;
  grid-template-columns: auto auto auto auto auto auto;
  grid-gap: 10px;
  background-color: #2196F3;
  padding: 10px;
}
.item1 {
    grid-row: 1 / span 2;
}
.item2 {
  grid-column: 2 / span 3;
}
.grid-container > div {
  background-color: rgba(255, 255, 255, 0.8);
  text-align: center;
  padding: 20px 0;
  font-size: 30px;
}
.item15 {
  /* grid-column: 5 /span  2; */
  grid-column: 5 /7;
}

</style>
</head>
<body>

<h1>grid-column 属性：</h1>

<p>请使用 <em>grid-column</em> 属性规定在何处放置项目。</p>

<p>Item1 将在 column 1 开始，并在 column 5 之间结束：</p>

<div class="grid-container">
  <div class="item1">1</div>
  <div class="item2">2</div>
  <div class="item3">3</div>  
  <div class="item4">4</div>
  <div class="item5">5</div>
  <div class="item6">6</div>
  <div class="item7">7</div>
  <div class="item8">8</div>  
  <div class="item9">9</div>
  <div class="item10">10</div>
  <div class="item11">11</div>
  <div class="item12">12</div>
  <div class="item13">13</div>
  <!-- <div class="item14">14</div> -->
  <div class="item15">15</div>
</div>

</body>
</html>
